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F3X @jcosmin14 #366123357

13 August 2017
account created (per Roblox API)
2 Nov 2026, 06:04
last measured (UTC)

Username record

@jcosmin14 — observed 2 November 2026

Roblox’s API lists prior usernames without dates; the dates above are when this register observed each name, which bounds — but is not — the change date.

Groups owned (as measured)

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Also a member of

lol games..#12208023 · Member
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Wiggity.#12836673 · Member
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Scriptbloxian Studios#4705120 · Legend
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LSPLASH#3049798 · you guys
24,184,696
Bee Swarm Simulator Club#3982592 · Member
18,237,636
Roblox#7 · Member
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Sol's Studio#8509669 · [Gamers]
12,715,778
The Flamingo Fan Club#3336691 · December 5th we will all do something
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Paradoxum Games#4914494 · Player
6,062,788
mPhase#10587104 · Member
4,449,032
ROLVe#2613928 · Members
4,296,058
Tetra Games#4843918 · Fan
4,196,038
Thinking Project#1235888 · noob
4,152,368
Pink Slime Studios#5357344 · Slimer
3,512,554
Pаrаgоn#3352473 · Member
2,878,771
Kohaú#4731484 · Junior Hibachi Chef
2,665,470
Universe Time Studio#6556072 · Universe Member
2,470,971
Names Are Not Important#8731481 · Member
1,920,383
Kavra's Kingdom#4561896 · Receptionist
1,729,828
Kypher Studios#3797636 · Member
1,639,862
kenami#5134082 · 🎮Player
1,614,675
The US Military 1940s#4545116 · Private
1,556,410
Polaroid Studios#15422038 · Pre-Alpha Players
1,263,414
SEA Military#2648601 · [T] Trainee
1,211,154
CRIMCORP#4165692 · Fan
1,180,105
ObliviousHD Fan Group#2769555 · Curfew Bot 🤖
1,067,496
Simulator Studios! ™#4256796 · Member
1,020,508
Medal TV#34792238 · Member
1,013,158
Stateview Correctional Facility. ∞#5025380 · Emergency Response Team
1,007,819
Tower Defense X#14733518 · fan :d
1,000,097
Blox Studiо#4843020 · Member
973,528
The Tycoon Squad#4965451 · Member
952,179
devGem#2776987 · Fan / Member
945,149
Soro's Restaurant Franchise®#1108927 · Valued Customer
728,341
Xenobyte#5157041 · 🎮 | Fan
699,377
Keystone Middle School#2649944 · 6th Grade Student
606,517
Guts & Blackpowder#16911831 · Fans
603,444
OP Games Corporation#7318356 · ✨Special Members
521,071
Quantum Science Inc.#2847031 · Employee
486,059
Monochrome Studios.#14670168 · Pre-Alpha Players
451,414
Crazyblox Games#3196771 · Member
417,228
The State of Mind#4347428 · ⭐️ Important Member
416,489
Extreme War Experience#5863339 · Roleplayers
409,662
Vikings Studio#3765739 · Member
375,575
Studiolo#6152542 · Member
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HCHY Studio#13464994 · Fans
321,430
Sandbox Engine#526116898 · Member
303,987
Special Weapons and Tactics Unitᅠ ᅠ#10394427 · Private First Class
299,028
New York City Pоlice Departmentᅠ#9473652 · Police Officer
290,962
Imperialist Robloxian Military#3029096 · Cadet
287,583
Plasma Inc.#4192306 · Member
227,363
Piggy Roleplay : Infection Official Group!#6306207 · Supporters
170,743
Roblox Intervention Foundation#5189037 · Clearance-0
169,909
Team Genesis Studios#5154623 · Member
119,443
Neighborhood War Group#4625571 · Normal User
109,844
Soda Thief Studios#7408442 · Player
107,374
FedoraFella's Fans#5347290 · Fellas
94,334
RBWR Simulation Community#16332057 · Community Member
82,051
Undertale: Judgement Day#6221681 · Member
76,022
Council of the Winning Smile#8566347 · Follower
55,031
Undertale Ultimate Time Line Community#8229950 · Member
52,704
SCP - Devolved#5557159 · Member
48,965
Plasma Security Division#5114770 · Trainee
37,691
Snowthorn Studios#5527677 · Member
34,609
USB Fan Group!#7649015 · Fan
22,719
Deadwire Studios#10294339 · Member
21,886
robloxo studios#2731732 · Member
20,623
The Flood Escape Fan Group#2528615 · 〰Fans〰
20,072
RO | Politia Romana #Marv#9126331 · [A] Agent
16,083
High-Grade Clothing#6563754 · 💚High-Grade Supporter's💚
13,333
SANS FIGHT SIMULATOR GROUP#7259012 · Sans fight sim fans
12,211
[EWE] Allied Powers#6895555 · Enlisted Personnel
10,038
ToXc Fan Club#4665729 · Subs/ Fans
7,459
[EWE] Supreme HQ Allied Expeditionary Forces#34526780 · Enlisted
7,246
Sans Multiverse:R#17145060 · Member
6,627
Roblox Bad Time Trio#5503590 · Member
6,517
Wil Productions#5367888 · Fan
5,761
The bois fangroup#5128853 · Member
4,689
We Are The Potato Squad!#8135603 · Potatoes
2,743
Welcome to my group!(flamingo fans!)#6611396 · Member
1,680
[EWE] The United States Military#17193419 · Private First Class
1,644
The United Kingdom | (UK)#33342439 · Ranker
817
The Collective Reborn#35993294 · Alpha Class
754
PM 6:06 Council#11256884 · Fans
448
Battles of Valour#270438632 · Member
324
T shirt Land#9537646 · Member
267
Sand Reaper Studios#12716299 · soldiers
166
Roblox Swag#383053 · Swagger
132
People Of Reality#15529852 · / / / NEWBIE
80
The Lethal Hunters#33475284 · X Class
47
RØCΚY#9334706 · 🌐
27
undertale AU studio#7940013 · Undertale Sans
23
Ivexmae#9442274 · Member
20
[EWE] 1st CavaIry Division#1052056948 · Enlisted
17
UK ROADMAN CLUB#6638792 · Donation Rank
13
Speedwagooon foundation#10246391 · super epic dudes
11

Membership and rank as measured from this user’s public group list.